more work on post uploads

app/presenters/post_set_presenter.rb

@@ -1,4 +1,4 @@
-class PostSetPresenter
+class PostSetPresenter < Presenter
   attr_accessor :post_set
   
   def initialize(post_set)
@@ -24,13 +24,18 @@ class PostSetPresenter
     html = ""
     
     posts.each do |post|
-      html << %{<article id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}">}
+      flags = []
+      flags << "pending" if post.is_pending?
+      flags << "flagged" if post.is_flagged?
+      flags << "deleted" if post.is_deleted?
+      
+      html << %{<article id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}" data-flags="#{flags.join(' ')}">}
       html << %{<a href="/posts/#{post.id}">}
-      html << %{<img src="#{post.preview_url}>"}
+      html << %{<img src="#{post.preview_file_url}">}
       html << %{</a>}
       html << %{</article>}
     end
     
-    html
+    html.html_safe
   end
 end

app/presenters/presenter.rb

@@ -0,0 +1,5 @@
+class Presenter
+  def h(s)
+    CGI.escapeHTML(s)
+  end
+end